iP or domain name lookup

mdm.chalco.com.cn Server iP：

Current resolution：

domain resolution record：

2022-03-15-----2022-03-15 72.14.178.174

2022-03-08-----2022-03-08 173.255.194.134

2019-09-11-----2021-07-16 95.216.161.60

2021-07-14-----2021-07-14 159.69.186.9

2020-12-10-----2020-12-11 52.128.23.153

2020-11-26-----2020-11-26 69.172.201.208

2019-09-11-----2019-09-11 159.69.83.207

2018-09-22-----2018-10-07 221.179.46.194

2018-09-25-----2018-09-29 221.179.46.190